Home / 23,077.55-31,848.89-13,006.67

Finding the Fourth Proportional to 23,077.55, 31,848.89 and 13,006.67

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Solution

The fourth proportional to 23,077.55, 31,848.89 and 13,006.67 is: 17,950.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,077.55 : 31,848.89 = 13,006.67 : x
  2. Step 2: Convert to fraction form
    23,077.55/31,848.89 = 13,006.67/x
  3. Step 3: Cross multiply
    23,077.55x = 31,848.89 × 13,006.67
  4. Step 4: Simplify right side
    23,077.55x = 414,247,969.58
  5. Step 5: Solve for x
    x = 414,247,969.58/23,077.55
  6. Step 6: Final answer
    x = 17,950.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.